@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@700;800&family=Azeret+Mono:wght@400;500;700&display=swap');
/* ================= Design Tokens ================= */
:root {
  --c-primary: #16130E;
  --c-primary-dark: #3B352B;
  --c-primary-light: #FBF3D8;
  --c-dark: #16130E;
  --c-text: #16130E;
  --c-text-2: #3B352B;
  --c-text-3: #8A8271;
  --c-border: #DDD6C6;
  --c-bg: #FBF8F1;
  --c-bg-2: #F1ECE0;
  --c-bg-3: #EBE4D3;
  --c-success: #10B981;
  --c-warning: #D99F00;
  --c-danger: #C8392E;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(22, 19, 14, 0.04);
  --shadow: 0 4px 16px rgba(22, 19, 14, 0.06);
  --shadow-lg: 0 12px 40px rgba(22, 19, 14, 0.10);

  --container: 1200px;
  --header-h: 66px;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC",
    "PingFang SC", "Microsoft JhengHei", "Hiragino Sans GB", "Noto Sans CJK TC",
    Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ================= Reset ================= */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-primary); }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; }
ul { list-style: none; }

/* ================= Utilities ================= */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.text-center { text-align: center; }
.muted { color: var(--c-text-2); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.gap-24 { gap: 24px; } .gap-32 { gap: 32px; }

/* ================= Header ================= */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-border);
  z-index: 100;
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.logo {
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.5px;
  color: var(--c-dark);
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--c-primary);
  color: #fff;
  margin-right: 4px;
  font-size: 18px;
  font-weight: 800;
  font-style: italic;
}
.logo-text { font-weight: 700; }
.logo-text em {
  font-style: normal;
  color: var(--c-primary);
}
.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text);
  position: relative;
  padding: 6px 0;
}
.nav a:hover, .nav a.active {
  color: var(--c-primary);
}
.nav a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  background: var(--c-primary);
  border-radius: 1px;
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--c-text-2);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background .2s;
}
.lang-switch:hover { background: var(--c-bg-2); }
.lang-flag {
  width: 18px; height: 18px; border-radius: 50%;
  background: linear-gradient(135deg, #c8102e 50%, #fff 50%);
  display: inline-block;
}
.mobile-menu-btn {
  display: none;
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
}
.mobile-menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--c-dark);
  position: relative;
}
.mobile-menu-btn span::before,
.mobile-menu-btn span::after {
  content: "";
  position: absolute;
  left: 0; width: 22px; height: 2px;
  background: var(--c-dark);
}
.mobile-menu-btn span::before { top: -7px; }
.mobile-menu-btn span::after { top: 7px; }

/* ================= Footer ================= */
.site-footer {
  background: var(--c-dark);
  color: #C9D2E2;
  padding: 48px 0 24px;
  margin-top: 80px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-tagline h3 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 8px;
}
.footer-tagline p {
  font-size: 13px;
  color: #8A93A6;
  max-width: 460px;
}
.footer-logo .logo { color: #fff; }
.footer-logo .logo-text em { color: #F2B705; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 40px;
  padding: 32px 0;
}
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: #8A93A6;
  margin-bottom: 8px;
  transition: color .2s;
}
.footer-col a:hover { color: #fff; }
.footer-qr {
  text-align: center;
}
.footer-qr .qr {
  width: 80px; height: 80px;
  background: #fff;
  border-radius: 8px;
  margin: 0 auto 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-dark);
  font-size: 10px;
  position: relative;
  overflow: hidden;
}
.footer-qr .qr::before {
  content: ""; position: absolute; inset: 6px;
  background:
    linear-gradient(#000 1px, transparent 1px) 0 0/8px 8px,
    linear-gradient(90deg, #000 1px, transparent 1px) 0 0/8px 8px;
  opacity: 0.85;
}
.footer-qr p {
  font-size: 11px;
  color: #8A93A6;
  max-width: 110px;
}
.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: #5B6478;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: all .25s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(242, 183, 5, 0.30);
}
.btn-primary:hover {
  background: var(--c-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(242, 183, 5, 0.40);
}
.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border: 1px solid var(--c-primary);
}
.btn-outline:hover {
  background: var(--c-primary);
  color: #fff;
}
.btn-ghost {
  background: var(--c-bg-2);
  color: var(--c-text);
}
.btn-ghost:hover {
  background: var(--c-bg-3);
  color: var(--c-text);
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ================= Card ================= */
.card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

/* ================= Section heading ================= */
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 12px;
  letter-spacing: -.5px;
}
.section-head p {
  color: var(--c-text-2);
  font-size: 15px;
  max-width: 640px;
  margin: 0 auto;
}
.section-head.left {
  text-align: left;
  margin-bottom: 32px;
}
.section-head.left p { margin: 0; }

/* ================= Form ================= */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 13px;
  color: var(--c-text-2);
  margin-bottom: 6px;
  font-weight: 500;
}
.form-label .req { color: var(--c-danger); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--c-text);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(242, 183, 5, 0.12);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-select { appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A93A6' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 36px; }

/* ================= Tag / Badge ================= */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  background: var(--c-primary-light);
  color: var(--c-primary);
}
.tag-outline {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
}
.tag-dark {
  background: var(--c-dark);
  color: #fff;
}

/* ================= Responsive ================= */
@media (max-width: 960px) {
  .nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 26px; }
  .footer-top { flex-direction: column; }
}
@media (max-width: 600px) {
  .footer-cols { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(22, 19, 14, 0.5);
  z-index: 200;
  display: none;
}
.mobile-drawer.open { display: block; }
.mobile-drawer .panel {
  width: 280px;
  height: 100%;
  background: #fff;
  padding: 24px;
  position: relative;
  animation: slideIn .3s;
}
.mobile-drawer .close {
  position: absolute;
  top: 18px; right: 18px;
  font-size: 22px;
}
.mobile-drawer a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  border-bottom: 1px solid var(--c-border);
}
@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

/* ═══════ CHROME V2 · 熱感出貨標籤世界 ═══════ */
:root{--v2-yellow:#F2B705;--v2-paper:#FBF8F1;--v2-paper2:#F1ECE0;--v2-ink:#16130E;--v2-red:#C8392E;--v2-mono:"Azeret Mono",ui-monospace,monospace;--v2-disp:"Big Shoulders Display","Noto Sans TC",sans-serif}
header.ship{position:sticky;top:0;z-index:1000;background:var(--v2-yellow);border-bottom:3px solid var(--v2-ink)}
.ship-in{display:flex;align-items:center;gap:20px;height:66px;max-width:1200px;margin:0 auto;padding:0 24px}
.ship .mark{font-family:var(--v2-mono);font-weight:700;font-size:15px;letter-spacing:.06em;background:var(--v2-ink);color:var(--v2-paper);padding:7px 12px;border-radius:4px;white-space:nowrap}
.ship nav{display:flex;gap:2px;flex:1;flex-wrap:wrap}
.ship nav a{font-family:var(--v2-mono);font-size:13px;padding:7px 10px;border-radius:4px;letter-spacing:.05em;color:var(--v2-ink)}
.ship nav a:hover,.ship nav a.active{background:var(--v2-ink);color:var(--v2-yellow)}
header.ship .lang-switch{display:flex;border:1.5px solid var(--v2-ink);border-radius:4px;overflow:hidden;gap:2px;background:transparent}
header.ship .lang-switch a{font-family:var(--v2-mono);font-size:12px;padding:6px 9px;letter-spacing:.08em;color:var(--v2-ink);background:transparent;position:static;display:block}
header.ship .lang-switch a:hover{background:var(--v2-ink);color:var(--v2-yellow)}
header.ship .lang-switch a.active{background:var(--v2-ink);color:var(--v2-paper)}
.ship .mobile-menu-btn{display:none;width:38px;height:38px;border:2px solid var(--v2-ink);border-radius:5px;background:transparent;cursor:pointer;align-items:center;justify-content:center}
.ship .mobile-menu-btn span,.ship .mobile-menu-btn span::before,.ship .mobile-menu-btn span::after{content:"";display:block;width:16px;height:2px;background:var(--v2-ink);position:relative}
.ship .mobile-menu-btn span::before{position:absolute;top:-5px}.ship .mobile-menu-btn span::after{position:absolute;top:5px}
@media(max-width:1024px){header.ship nav{display:none}.ship .mobile-menu-btn{display:flex}}
.mobile-drawer .panel{background:var(--v2-paper)!important;border-left:3px solid var(--v2-ink)!important;border-radius:0}
.mobile-drawer .panel a{font-family:var(--v2-mono);color:var(--v2-ink)!important;border-bottom:2px dashed rgba(22,19,14,.25)}
footer.foot{background:var(--v2-ink);color:var(--v2-paper);padding:56px 0 34px}
footer.foot .container{max-width:1200px;margin:0 auto;padding:0 24px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
footer.foot .mark{display:inline-block;margin-bottom:16px;font-family:var(--v2-mono);font-weight:700;font-size:15px;letter-spacing:.06em;background:var(--v2-yellow);color:var(--v2-ink);padding:7px 12px;border-radius:4px}
footer.foot .foot-desc{font-size:13.5px;color:#CFC7B6;max-width:34ch;line-height:1.7}
footer.foot h4{font-family:var(--v2-mono);font-size:12px;letter-spacing:.16em;color:var(--v2-yellow);margin-bottom:14px;text-transform:uppercase}
footer.foot ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin:0;padding:0}
footer.foot ul a{font-size:14px;color:#E9E3D6}
footer.foot ul a:hover{color:var(--v2-yellow);text-decoration:underline}
.foot-btm{border-top:1px solid #2E2921;padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--v2-mono);font-size:11.5px;color:#9B927F;letter-spacing:.06em}
@media(max-width:940px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.foot-grid{grid-template-columns:1fr}}
/* 表單/按鈕世界化微調 */
.btn-primary,button[type=submit]{letter-spacing:.03em}

/* ═══════ CHROME V2 · 頁面元件（內頁 = 首頁同一世界） ═══════ */
/* 頁首：安全黃出貨標籤頭 */
.page-hero{background:var(--v2-yellow);color:var(--v2-ink);padding:64px 0 54px;border-bottom:3px solid var(--v2-ink)}
.page-hero::before{background-image:repeating-linear-gradient(90deg,var(--v2-ink) 0 2px,transparent 2px 5px,var(--v2-ink) 2px 4px,transparent 4px 9px,var(--v2-ink) 0 3px,transparent 3px 8px);background-size:auto 14px;background-repeat:repeat-x;background-position:center 22px;mask-image:none;-webkit-mask-image:none;opacity:.85;height:14px;top:14px;inset:auto 0 auto 0}
.page-hero h1{font-family:var(--v2-disp);font-size:clamp(34px,4.5vw,52px);font-weight:800;letter-spacing:.01em;margin:18px 0 10px}
.page-hero p{color:rgba(22,19,14,.72);font-family:var(--v2-mono);font-size:13.5px;letter-spacing:.03em;max-width:66ch;margin:0 auto}
/* 產品卡：模切標籤紙 */
.product-card{background:var(--v2-paper);border:1.5px solid var(--v2-ink);border-radius:5px;box-shadow:none}
.product-card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--v2-ink);border-color:var(--v2-ink)}
.product-card .img-wrap{background:var(--v2-paper2);border-bottom:1.5px dashed rgba(22,19,14,.35)}
.product-card .img-wrap.img-fallback{background:var(--v2-paper2)}
.product-card .info .model{font-family:var(--v2-mono);font-weight:700;font-size:11px;letter-spacing:.1em;color:var(--v2-ink);background:var(--v2-yellow);display:inline-block;padding:2px 7px;border-radius:3px;margin-bottom:7px}
.product-card .info h3{font-weight:700;color:var(--v2-ink)}
.product-card .info p{color:var(--v2-text2,#3B352B)}
/* 詳情頁：型號章 + 規格欄 + 按鈕 */
.pd-model{font-family:var(--v2-mono);font-weight:700;letter-spacing:.1em;background:var(--v2-yellow);border:1.5px solid var(--v2-ink);color:var(--v2-ink);display:inline-block;padding:4px 10px;border-radius:4px;font-size:12px}
.pd-title{font-family:var(--v2-disp);font-weight:800;letter-spacing:.005em;color:var(--v2-ink)}
.pd-subtitle{font-family:var(--v2-mono);color:#6E6656;letter-spacing:.04em}
.pd-spec-item{background:var(--v2-paper);border:1.5px solid var(--v2-ink)!important;border-radius:5px;display:block!important;padding:10px 14px!important}
.pd-spec-item dt{font-family:var(--v2-mono);font-size:11px!important;letter-spacing:.12em;color:#6E6656!important;text-transform:uppercase;margin-bottom:4px;white-space:normal!important}
.pd-spec-item dd{font-weight:600;color:var(--v2-ink);margin:0!important;text-align:left!important;line-height:1.6}
.btn-primary,button[type=submit]{background:var(--v2-yellow)!important;color:var(--v2-ink)!important;border:2px solid var(--v2-ink)!important;border-radius:5px;font-family:var(--v2-mono);font-weight:700;letter-spacing:.06em;box-shadow:none}
.btn-primary:hover,button[type=submit]:hover{transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--v2-ink);background:#FFC91F!important}
.btn-outline{border:2px solid var(--v2-ink)!important;color:var(--v2-ink)!important;border-radius:5px;font-family:var(--v2-mono);font-weight:700;background:transparent}
.btn-outline:hover{background:var(--v2-ink)!important;color:var(--v2-yellow)!important}
/* 篩選 pill：mono 徽章 */
.filter-pill{font-family:var(--v2-mono);border:1.5px solid var(--v2-ink);border-radius:4px;color:var(--v2-ink);background:transparent;letter-spacing:.06em;font-size:12.5px}
.filter-pill:hover,.filter-pill.active{background:var(--v2-ink);color:var(--v2-yellow);border-color:var(--v2-ink)}
/* 知識卡 & 通用卡 */
.kb-card,.card{background:var(--v2-paper);border:1.5px solid var(--v2-ink);border-radius:5px}
.kb-card:hover,.card:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--v2-ink)}
/* 麵包屑 */
.breadcrumb,.breadcrumb a{font-family:var(--v2-mono);font-size:12px;letter-spacing:.08em;color:#6E6656}
.breadcrumb a:hover{color:var(--v2-ink);text-decoration:underline}
/* 表格 */
table{border:1.5px solid var(--v2-ink)!important}
table th{background:var(--v2-ink)!important;color:var(--v2-yellow)!important;font-family:var(--v2-mono);letter-spacing:.08em;font-size:12.5px}
table td{border-color:#DDD6C6!important}
/* 表單欄位 */
.form-input,input[type=text],input[type=email],input[type=tel],select,textarea{background:var(--v2-paper);border:1.5px solid var(--v2-ink);border-radius:4px;color:var(--v2-ink)}
.form-input:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--v2-ink);box-shadow:0 0 0 3px rgba(242,183,5,.55)}
::placeholder{color:#9B927F}
/* 區塊標題 */
.section-head h2,.sec-title,h2{letter-spacing:.005em;color:var(--v2-ink)}